BOYESEN RAD VALVE 00-04 YZ250, BLOCK RAD-34I YAMAHA MX, RAD-34I Holeshot Devices slip-on cuff design

slip-on cuff design

as well as providing excellent comfort

Built from advanced

UFO Chain Guide (Black) Yamaha YZ85 02-18

There’s an additional plastic under plate to deflect stones or debris from becoming lodged in the disc

BOYESEN RAD VALVE 00-04 YZ250, BLOCK RAD-34I YAMAHA MX, RAD-34I Holeshot Devices slip-on cuff designBoyesen Rad Valve RAD 34I RAD34I Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming